网络与数据通信 协议体系与组成结构 释文 backbone network 主干网
- r-degree
- R&D expenditure
- RDF
- RDF query language
- R&D full-time equivalent staff
- RDF查询语言
- RDI
- r-dimensional flag
- r-dimensional homology group
- R&D internationalization
- R&D joint venture
- RDMA
- rDNA
- R&D of biosafety and biosecurity
- R&D outsourcing
- RDP
- R&D resource census
- RDS
- RDT
- R. duP. Descartes
- R. duP. Descartes (1596—1650)
- RDV
- RDX
- R&D人员全时当量
- R&D人员数